Form

components.my-form.js

import Ember from 'ember';

export default Ember.Component.extend({
  tagName: 'form',
  submit(event) {
    event.preventDefault();
    console.log(this.$().serializeArray());
  }
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
<br>
<br>
form:
{{my-form}}

templates.components.my-form.hbs

{{input name='filename'}}
<select name='something'>
  <option value='one'>1</option>
  <option value='two'>2</option>
</select>
<button>submit</button>

twiddle.json

{
  "version": "0.9.3",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.6.0",
    "ember-data": "2.6.1",
    "ember-template-compiler": "2.6.0"
  }
}